171909080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13063}}^1$

素因数の和:13128

約数の個数: 64

約数和(自身を含む): 451491840

約数和(自身を除く): 279582760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13063, 13160, 26126, 52252, 65315, 91441, 104504, 130630, 182882, 261260, 365764, 457205, 522520, 613961, 731528, 914410, 1227922, 1828820, 2455844, 3069805, 3657640, 4297727, 4911688, 6139610, 8595454, 12279220, 17190908, 21488635, 24558440, 34381816, 42977270, 85954540, 171909080]

約数ペア:

[(1, 171909080), (2, 85954540), (4, 42977270), (5, 34381816), (7, 24558440), (8, 21488635), (10, 17190908), (14, 12279220), (20, 8595454), (28, 6139610), (35, 4911688), (40, 4297727), (47, 3657640), (56, 3069805), (70, 2455844), (94, 1828820), (140, 1227922), (188, 914410), (235, 731528), (280, 613961), (329, 522520), (376, 457205), (470, 365764), (658, 261260), (940, 182882), (1316, 130630), (1645, 104504), (1880, 91441), (2632, 65315), (3290, 52252), (6580, 26126), (13063, 13160)]